Stormwater fee credits · Massachusetts

BWSC Stormwater Credit Program

Run by Boston Water and Sewer Commission

OpenPlan requiredLast checked October 17, 2026
What you get
Up to 30% off the stormwater charge
Who qualifies
Stormwater customers; page does not say residential vs business, so homeowners should confirm with BWSC.
Where
Boston Water and Sewer Commission stormwater customers in Boston.
Status
Open
Type of payment
Fee credit

What you do

Install or demonstrate a stormwater best management practice or reduce impervious area to earn a credit on the stormwater charge.

Requirements

  • Credit types: BMP, Education, Impervious Area Reduction, Protected Land
  • BMP: five-year application if installed under a BWSC site plan within five years, otherwise the other application
  • Impervious reduction credit requires reducing impervious area
  • Protected land credit requires protected land designation

The plan or design it asks for

Sample applications list required information and supporting documents; specifics not published on the main page.

Native plant lists for the area: Boston

Make the plan in Sow

Draw the layout and build the plant list

Sow places plants on a photo of your yard and keeps a list of everything you add. Check BWSC's rules for exactly what to submit.

How to apply

  1. 1Choose the DocuSign application for your credit type at the program page
  2. 2Attach supporting documents per the sample application
  3. 3Contact stormwater team 617-989-7899 with questions

Timing and deadlines

not published

not published

Combining it with other programs

BWSC Stormwater Grant program

Sources

Last checked October 17, 2026. See something out of date? Tell us.

Sow is not affiliated with any of these agencies or utilities. Amounts and rules change, often at the start of a fiscal year, so confirm the details on the official page before you start a project. How we research these programs